Risk factors that may be associated with NHL include:
- Epstein-Barr virus infection
- Past cancer treatment with radiation therapy
- Certain hereditary immune system conditions such as
- Ataxia-telangiectasia
- Nijmegen breakage syndrome
- Constitutional mismatch repair deficiency
- They are immunosuppressed or Immunocompromised due to medications taken post organ transplant or infected with Human Immunodeficiency Virus.